"Describes the fight for survival while exploring wilderness regions"--Provided by publisher.

"Describes the fight for survival during a major earthquake"--Provided by publisher.

"Describes the fight for survival as a member of the U.S. Special Forces"--Provided by publisher.

"Describes the fight for survival while exploring the Sahara, Sonora, and Gobi Deserts"--Provided by publisher.

The reader's choices determine whether three friends will survive after being mysteriously transported back in time to the Neolithic Era, when humans were first learning to farm and harvest and to domesticate animals.

What would happen if you went back in time? Imagine stepping into the Stone Age and meeting some Neanderthals. Would it be a peaceful encounter or a Stone-Age smackdown? What if you went back to when dinosaurs roamed? Would you be a tasty snack for a T-Rex or the first human to tame fire? Remember, in a time before recorded history, just about everything could kill you. You Choose Books offer an exciting, immersive nonfiction learning experience where...

You've just been sent many thousands of years back in time. The climate is cold and the landscape is strange. The people you encounter look quite different from modern-day humans. But what worries you most are the fierce saber-toothed cats and the giant wooly mammoths that roam the land. Do you think you have what it takes to survive the last ice age? Turn the pages to find out!

The reader's choices determine whether three friends will survive after being mysteriously transported back in time to when the climate was cold and saber-toothed cats and wooly mammoths roamed the land.

Your survival depends on making the right choices at key moments when you are eager to escape from the Tower of London.